Panasonic S-36PY1E5 - Page 378

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Piping Connections
The following table shows the pipe diameter. (Branch pipe kit should be used)
The following table shows the equivalent pipe lengths and height differences.
SYMBOLS
SPEC
TWIN TRIPLE DOUBLE TWIN
U-60/71P : 50m
U-100/125/140P : 75m
L+La+Lb+Lc+Ld+Le+Lf
La+Lc or La+Ld or Lb+Le
or Lb+Lf
Maximum branch pipe length difference
L+La+Lb
La or Lb
La > Lb
La - Lb
L+La+Lb+Lc
La or Lb or Lc
La > Lb > Lc
La - Lb
Lb - Lc
La - Lc
Lb+Lf
MAX
La+Lc MIN
(Lb + Lf) - (La + Lc)
Maximum pipe length difference of branch pipe 1
(DOUBLE TWIN)
Maximum pipe length difference of branch pipe 2
(DOUBLE TWIN)
Outdoor located higher installation
Outdoor located lower installation
_____ _____
_____ _____
Lb > La
Lb - La
Ld > Lc
Lf > Le
Ld - Lc
Lf - Le
Height
difference
H1
H1
Height difference between indoor units
H2 H2 or H3 or H4
H2 or H3 or H4 or
H5 or H6 or H7
Total pipe length
Maximum branch pipe length
Less than 15m
Less than 10m
Less than 10m
Less than 10m
Less than 30m
Less than 15m
Less than 0.5m
SYMBOLS
SPEC
TWIN
L+La+Lb
La or Lb
Maximum branch pipe length difference
Total pipe length
Maximum branch pipe length
Height difference between indoor units
La > Lb
La - Lb
Height
difference
Outdoor located higher installation
Outdoor located lower installation
H2
H1
H1
Less than 50m
Less than 15m
Less than 10m
Less than 0.5m
Less than 30m
Less than 15m
For PE1 Type
The following table shows the equivalent pipe lengths and height differences.
The following table shows the pipe diameter. (Branch pipe kit should be used)
Outdoor unit main pipe
diameter (mm)
Branch pipe diameter
Indoor unit combination
Liquid side : ø9.52
Gas side : ø15.88
S-50
ø6.35
ø12.7
S-60
ø15.88
ø9.52
S-71
ø15.88
ø9.52
Branch pipe kit (option)
CZ-P155BK1
Liquid side
Gas side
TWIN
Outdoor unit main pipe
diameter (mm)
Indoor unit combination
S-36 S-45 S-50 S-60 S-71
Liquid side : ø9.52
Gas side : ø15.88
Branch pipe kit (option)
ø12.7ø12.7ø12.7 ø15.88 ø15.88
ø6.35 ø6.35 ø6.35 ø9.52 ø9.52
CZ-P155BK1
CZ-P3HPC2
Branch pipe diameter
Liquid side
Gas side
TWIN, DOUBLE TWIN
TRIPLE
For PEY1 Type
(unit: mm)
(unit: mm)
SM830211-07PAC-i.indb368SM830211-07PAC-i.indb368 2013/09/1722:48:152013/09/1722:48:15